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A puzzle idea, a question, a bug, or just a hello. Send it along and a real person on the KenKen team will read it.
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Support
General questions or trouble with a puzzle or your account. We usually reply within two business days.
customercare@kenken.comTeachers and classrooms
Questions about the KenKen Classroom Program, from signing up to using the puzzles in class.
classroom@kenken.comLicensing
Puzzles for your product, app, or publication, and any other rights inquiry.
rights@kenken.comInternational
Inquiries from outside the United States, in any language you like.
international@kenken.comKenKen in your local paper
Send the name, city, and state of the papers you read and we will ask them about running KenKen.
info@kenken.comNew to KenKen?
Many questions are answered in our rules and tips. Take a look before you write.